Re: Issue 3654 in sympy: (1 + x**2)**10000*O(x) hangs

2013-03-27 Thread sympy
Comment #4 on issue 3654 by skirpic...@gmail.com: (1 + x**2)**1*O(x) hangs http://code.google.com/p/sympy/issues/detail?id=3654 https://github.com/sympy/sympy/pull/1930 -- You received this message because this project is configured to send all issue notifications to this address. Yo

Re: Issue 3712 in sympy: simplify cancels inconsistently

2013-03-27 Thread sympy
Comment #4 on issue 3712 by smi...@gmail.com: simplify cancels inconsistently http://code.google.com/p/sympy/issues/detail?id=3712 Than the expanded version? Yes. But simplify doesn't use the expensive 'factor' option so you don't get that from the expanded version. In the changes that I'

Re: Issue 2969 in sympy: sqrt(sin(x)).series(x, 0, 7) is wrong

2013-03-27 Thread sympy
Updates: Status: Fixed Comment #8 on issue 2969 by smi...@gmail.com: sqrt(sin(x)).series(x, 0, 7) is wrong http://code.google.com/p/sympy/issues/detail?id=2969 Now, sqrt(sin(x)).series(x, 0, 9) sqrt(x) - x**(5/2)/12 + x**(9/2)/1440 - x**(13/2)/24192 - 67*x**(17/2)/29030400 + O(x**

Issue 3718 in sympy: py.test without any arguments does not work

2013-03-27 Thread sympy
Status: Valid Owner: Labels: Type-Defect Priority-Medium Testing New issue 3718 by asmeu...@gmail.com: py.test without any arguments does not work http://code.google.com/p/sympy/issues/detail?id=3718 $py.test test ses

Re: Issue 3638 in sympy: Automatic series expansion while applying a function?

2013-03-27 Thread sympy
Comment #12 on issue 3638 by skirpic...@gmail.com: Automatic series expansion while applying a function? http://code.google.com/p/sympy/issues/detail?id=3638 Just for record, this thread: https://groups.google.com/forum/?fromgroups=#!topic/sympy/bfMI9vhD8JI -- You received this message beca

Re: Issue 3714 in sympy: as_real_imag (and friends) for noncommutatives

2013-03-27 Thread sympy
Comment #1 on issue 3714 by skirpic...@gmail.com: as_real_imag (and friends) for noncommutatives http://code.google.com/p/sympy/issues/detail?id=3714 For matrices, it seems reasonable to use applyfunc(). For other non-commutative objects, sometimes - re() and im() can be meaningful. E.g.

Re: Issue 3714 in sympy: as_real_imag (and friends) for noncommutatives

2013-03-27 Thread sympy
Comment #2 on issue 3714 by asmeu...@gmail.com: as_real_imag (and friends) for noncommutatives http://code.google.com/p/sympy/issues/detail?id=3714 There are also matrix expressions. -- You received this message because this project is configured to send all issue notifications to this add

Re: Issue 1590 in sympy: Reduce powers of sin's and cos's to multi-argument functions

2013-03-27 Thread sympy
Updates: Status: Valid Owner: --- Comment #4 on issue 1590 by asmeu...@gmail.com: Reduce powers of sin's and cos's to multi-argument functions http://code.google.com/p/sympy/issues/detail?id=1590 But we really need a public function for this. -- You received this message beca